Ministry of Defence (Navy) <br/><br/>
Admiralty manual of navigation 

 - Vol. 1 & 2 
 - London  Ministry of Defence  1987 
 - xviii, 697p. 
<br/><br/><label>ISBN: </label>9780117728806 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Navigation
<br/><br/><label>Dewey Class. No.: </label>623.89  / MOD